EP3733967A4 - Pulp molded product and method for manufacturing same - Google Patents

Pulp molded product and method for manufacturing same Download PDF

Info

Publication number
EP3733967A4
EP3733967A4 EP18897123.8A EP18897123A EP3733967A4 EP 3733967 A4 EP3733967 A4 EP 3733967A4 EP 18897123 A EP18897123 A EP 18897123A EP 3733967 A4 EP3733967 A4 EP 3733967A4
Authority
EP
European Patent Office
Prior art keywords
molded product
manufacturing same
pulp molded
pulp
manufacturing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP18897123.8A
Other languages
German (de)
French (fr)
Other versions
EP3733967A1 (en
Inventor
Tetsuya Uehara
Michio Matsuda
Takashi Enomoto
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Daikin Industries Ltd
Original Assignee
Daikin Industries Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Daikin Industries Ltd filed Critical Daikin Industries Ltd
Publication of EP3733967A1 publication Critical patent/EP3733967A1/en
Publication of EP3733967A4 publication Critical patent/EP3733967A4/en
Pending legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21J—FIBREBOARD; MANUFACTURE OF ARTICLES FROM CELLULOSIC FIBROUS SUSPENSIONS OR FROM PAPIER-MACHE
    • D21J1/00—Fibreboard
    • D21J1/08—Impregnated or coated fibreboard
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D1/00—Containers having bodies formed in one piece, e.g. by casting metallic material, by moulding plastics, by blowing vitreous material, by throwing ceramic material, by moulding pulped fibrous material, by deep-drawing operations performed on sheet material
    • B65D1/34—Trays or like shallow containers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
    • C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/10—Esters
    • C08F220/22—Esters containing halogen
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L101/00—Compositions of unspecified macromolecular compounds
    • C08L101/16—Compositions of unspecified macromolecular compounds the macromolecular compounds being biodegradable
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L3/00—Compositions of starch, amylose or amylopectin or of their derivatives or degradation products
    • C08L3/02—Starch; Degradation products thereof, e.g. dextrin
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L97/00—Compositions of lignin-containing materials
    • C08L97/02—Lignocellulosic material, e.g. wood, straw or bagasse
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/03—Non-macromolecular organic compounds
    • D21H17/05—Non-macromolecular organic compounds containing elements other than carbon and hydrogen only
    • D21H17/11—Halides
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/20—Macromolecular organic compounds
    • D21H17/21—Macromolecular organic compounds of natural origin; Derivatives thereof
    • D21H17/24—Polysaccharides
    • D21H17/28—Starch
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/20—Macromolecular organic compounds
    • D21H17/21—Macromolecular organic compounds of natural origin; Derivatives thereof
    • D21H17/24—Polysaccharides
    • D21H17/28—Starch
    • D21H17/29—Starch cationic
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/20—Macromolecular organic compounds
    • D21H17/33—Synthetic macromolecular compounds
    • D21H17/34—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/20—Macromolecular organic compounds
    • D21H17/33—Synthetic macromolecular compounds
    • D21H17/34—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H17/41—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups
    • D21H17/42—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups anionic
    • D21H17/43—Carboxyl groups or derivatives thereof
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/20—Macromolecular organic compounds
    • D21H17/33—Synthetic macromolecular compounds
    • D21H17/34—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H17/41—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups
    • D21H17/44—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups cationic
    • D21H17/45—Nitrogen-containing groups
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
    • D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
    • D21H21/16—Sizing or water-repelling agents
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H27/00—Special paper not otherwise provided for, e.g. made by multi-step processes
    • D21H27/10—Packing paper
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21J—FIBREBOARD; MANUFACTURE OF ARTICLES FROM CELLULOSIC FIBROUS SUSPENSIONS OR FROM PAPIER-MACHE
    • D21J3/00—Manufacture of articles by pressing wet fibre pulp, or papier-mâché, between moulds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2810/00—Chemical modification of a polymer
    • C08F2810/50—Chemical modification of a polymer wherein the polymer is a copolymer and the modification is taking place only on one or more of the monomers present in minority
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L33/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
    • C08L33/04—Homopolymers or copolymers of esters
    • C08L33/14—Homopolymers or copolymers of esters of esters containing halogen, nitrogen, sulfur, or oxygen atoms in addition to the carboxy oxygen
    • C08L33/16—Homopolymers or copolymers of esters containing halogen atoms
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W90/00—Enabling technologies or technologies with a potential or indirect contribution to greenhouse gas [GHG] emissions mitigation
    • Y02W90/10—Bio-packaging, e.g. packing containers made from renewable resources or bio-plastics

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Materials Engineering (AREA)
  • Paper (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
EP18897123.8A 2017-12-28 2018-12-06 Pulp molded product and method for manufacturing same Pending EP3733967A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2017253440A JP7185124B2 (en) 2017-12-28 2017-12-28 Pulp molded product and its manufacturing method
PCT/JP2018/044985 WO2019131048A1 (en) 2017-12-28 2018-12-06 Pulp molded product and method for manufacturing same

Publications (2)

Publication Number Publication Date
EP3733967A1 EP3733967A1 (en) 2020-11-04
EP3733967A4 true EP3733967A4 (en) 2021-11-17

Family

ID=67067180

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18897123.8A Pending EP3733967A4 (en) 2017-12-28 2018-12-06 Pulp molded product and method for manufacturing same

Country Status (6)

Country Link
US (1) US11434606B2 (en)
EP (1) EP3733967A4 (en)
JP (1) JP7185124B2 (en)
CN (1) CN111511989A (en)
TW (1) TWI751391B (en)
WO (1) WO2019131048A1 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7392286B2 (en) * 2019-05-16 2023-12-06 Ｔｏｐｐａｎホールディングス株式会社 Cover material manufacturing method and pulp molding mold
WO2020241709A1 (en) * 2019-05-28 2020-12-03 ダイキン工業株式会社 Oil-resistant agent for paper
WO2022006669A1 (en) * 2020-07-07 2022-01-13 University Of Saskatchewan Additives for promoting impermeability in fiber products
KR102276709B1 (en) * 2021-01-11 2021-07-13 김현석 Cleaning- based pulp mold device that combines foam removal and water repellency
CN113502003A (en) * 2021-06-18 2021-10-15 华南理工大学 Pulp paste for hand molding and hand molding method
WO2023118646A1 (en) * 2021-12-22 2023-06-29 Kemira Oyj A method for improving grease and oil resistance of a fiber based article
JP2023108435A (en) * 2022-01-25 2023-08-04 凸版印刷株式会社 Pulp molded product
JP2023108431A (en) * 2022-01-25 2023-08-04 凸版印刷株式会社 Pulp molded product
JP2023108430A (en) * 2022-01-25 2023-08-04 凸版印刷株式会社 Pulp molded product
TWI817592B (en) * 2022-06-30 2023-10-01 聯盟包裝企業股份有限公司 Pulp molded, fabricating method thereof and use for containing ready-to-eat food that can be heated by oven or microwave
KR102538962B1 (en) * 2023-03-03 2023-06-02 리베이션(주) Enhancement paper mold using eco-friendly water and oil resistant agent

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5696996A (en) * 1979-12-28 1981-08-05 Daiken Trade & Industry Production of fiber board with medium density
CN1209484A (en) * 1997-08-21 1999-03-03 西安岳胜纸制食品容器有限公司 Production process for disposable tableware
CN101624794A (en) * 2009-07-31 2010-01-13 北京创源基业自动化控制技术研究所 Material for producing disposable tableware or industrial goods tray and production method thereof
CN103711028A (en) * 2012-09-29 2014-04-09 林品蓁 Paper pulp composition and paper pulp molding product
EP2826918A1 (en) * 2012-03-16 2015-01-21 Daikin Industries, Ltd. Water-resistant/oil-resistant agent for paper

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53147802A (en) * 1977-05-23 1978-12-22 Gifu Plastic Ind Co Ltd Press molding of paper article
DE4402284A1 (en) 1994-01-27 1995-08-03 Ibn Gmbh Dresden Process for the production of shaped, recyclable packaging using waste paper
JP2958624B2 (en) 1996-07-26 1999-10-06 株式会社不二コーン製作所 Mold tray for food and the like having gas barrier properties and method for producing the same
CN1469908A (en) 2000-09-09 2004-01-21 朱添华 Process for manufacture of mouldable product and mould for use with this process
JP4622147B2 (en) 2001-04-26 2011-02-02 凸版印刷株式会社 Cellulose composite and internal paper product using this cellulose composite
JP4718153B2 (en) * 2004-09-27 2011-07-06 大王製紙株式会社 Kraft paper for heavy packaging and manufacturing method thereof
EP2206735B1 (en) * 2007-11-01 2012-03-21 Asahi Glass Company, Limited Fluorinated copolymer, water-proof and oil-proof agent composition, and their production methods
US9540470B2 (en) 2009-08-18 2017-01-10 Daikin Industries, Ltd. Copolymer, treatment agent for paper, and treated paper
EP2473673B1 (en) 2009-09-01 2016-12-21 Daikin Industries, Ltd. Water and oil resistant agent for paper, treatment process and paper
EP2536772B1 (en) 2010-02-15 2016-02-10 Daikin Industries, Ltd. Water and oil resistant agent for paper and paper treatment process
JP2015086478A (en) 2013-10-29 2015-05-07 株式会社ケン クリエイション Papermaking mold for pulp mold, food product storage container and method for producing food product storage container
JP2019039080A (en) * 2016-01-12 2019-03-14 Ａｇｃ株式会社 Oil-resistant paper and production method of the same

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5696996A (en) * 1979-12-28 1981-08-05 Daiken Trade & Industry Production of fiber board with medium density
CN1209484A (en) * 1997-08-21 1999-03-03 西安岳胜纸制食品容器有限公司 Production process for disposable tableware
CN101624794A (en) * 2009-07-31 2010-01-13 北京创源基业自动化控制技术研究所 Material for producing disposable tableware or industrial goods tray and production method thereof
EP2826918A1 (en) * 2012-03-16 2015-01-21 Daikin Industries, Ltd. Water-resistant/oil-resistant agent for paper
CN103711028A (en) * 2012-09-29 2014-04-09 林品蓁 Paper pulp composition and paper pulp molding product

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2019131048A1 *

Also Published As

Publication number Publication date
TWI751391B (en) 2022-01-01
WO2019131048A1 (en) 2019-07-04
US11434606B2 (en) 2022-09-06
EP3733967A1 (en) 2020-11-04
JP2019119938A (en) 2019-07-22
TW201932522A (en) 2019-08-16
US20210054569A1 (en) 2021-02-25
CN111511989A (en) 2020-08-07
JP7185124B2 (en) 2022-12-07

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